Zeeshan Ur Rehman

8 Questions 11 Answers 0 Followers

Questions related from Zeeshan Ur Rehman

Ions concentrations and ions detection measurements in solution?

I have prepared a chemical solution using various chemical components. But i dont know, the concentration of each type of ion or wheather the chemicals are dissolved or not? Can anyone suggest a...

21 January 2022 6,908 1 View

What will be the form of vander wall and DL term in DLVO theory for cellouse nanofibrils?

Hello I am using C-CNF in DI water and dip a flat polymer in the solution to form CNF coatings on the polymer. since DLVO didnt account for size and shape of the molecules to cause forces flat...

22 November 2020 2,454 4 View

Zeta Potential measurement of starch solution?

I want to measure the charge on the particles in the solutions using zetasizer, but the experiment needs R.I and absorbance co-efficient to be conducted, but i cant find the stated valued for the...

09 November 2020 3,851 9 View

Why the Potato starch does not cationize?

I have carried out a process of cationization, following materials have been used. Na2SO4, Na3PO4 up to 10 gm with 15 gm of starch. Similarly used 3gm of tetra methyl ammonium bromide as...

20 July 2020 1,469 2 View

How to use contour plot for Time, concentration variables and corrosion resistance output?

During the experimental process, time and concentration was varied. respective changes on the corrosion resistance were noticed. Can anyone let me know how to plot Contour plot in origin?

03 September 2019 6,584 1 View

Theoretically what microscopic phenomenon is required to stop the corrosion of Magnesium or enhanced it to the level of steel?

Magnesium is highly corrosive, hence not acceptable in many application. To approve the its use, it highly necessary to enhances it corrosion. But till now many coating procedure could not...

08 February 2018 9,595 3 View

Can Anyone share about the new concepts in ALD and PEALD such as Electrochemical ALD, Layer by Layer ALD and other in progress?

Due to the slow speed and other relevant issues and for further improvement, ALD tech is always an open tech. Can any share/recommend new writings and text or other materials in this...

07 February 2018 9,154 2 View

Can any one explain me the initial parameters for EIS experiement and some precautions about the EIS for PEO coated AZ91?

I want to obtain the bode and Nquest plot for PEO coated AZ91 magnesium alloy. I tried for various frequencies ranges with 10mV AC input. sometime the experiment runs and some time it gives...

10 May 2016 793 7 View